Average annual temperature is 23.4 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: 5.4 °C
Number of sunny days: 228 days
Number of rainy days: 137 days
Look at detailed online map of Llano de Heras
* Weather data for Llano de Heras Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.5 | 31.6 | 34.0 | 36.4 | 38.0 | 42.4 | 36.1 | 37.6 | 38.0 | 38.3 | 34.1 | 32.1 |
| Average daytime temperature (°C) | 26.8 | 27.5 | 29.7 | 32.7 | 34.5 | 36.6 | 33.2 | 33.9 | 34.0 | 31.2 | 30.2 | 28.1 |
| Average temperature (°C) | 17.7 | 18.6 | 20.4 | 23.2 | 25.7 | 28.5 | 26.7 | 26.7 | 26.8 | 24.3 | 21.9 | 19.3 |
| Average night temperature (°C) | 10.3 | 10.9 | 11.5 | 13.7 | 16.6 | 20.5 | 21.8 | 21.7 | 21.7 | 19.1 | 15.9 | 13.1 |
| Absolute minimum temperature (°C) | 6.9 | 5.4 | 6.8 | 10.2 | 12.9 | 16.4 | 19.4 | 18.7 | 20.1 | 12.7 | 9.4 | 9.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.3 | 9.4 | 10.7 | 11.6 | 11.3 | 12.3 | 11.0 | 11.0 | 11.0 | 8.7 | 9.4 | 9.0 |
| Precipitation (mm) | 31 | 25 | 9 | 0 | 1 | 18 | 144 | 86 | 64 | 238 | 17 | 10 |
| Sunny days | 25 | 24 | 28 | 28 | 26 | 21 | 3 | 2 | 6 | 13 | 26 | 26 |
| Rainy days | 6 | 4 | 3 | 2 | 5 | 9 | 28 | 29 | 24 | 18 | 4 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Llano de Heras is at